What to know about the HTTP/2 Rapid Reset DDoS attacks

Cisco Talos is actively tracking the novel distributed denial-of-service DDoS attacks cloud services provider Cloudflare disclosed earlier this week. The techniques described in Cloudflares blog post resulted in a record-breaking DDoS attack and could facilitate much larger attacks in the future...

CVE-2023-44487

creationtimestamp| type| source ---|---|--- 2023-10-10 05:00:00+00:00| seen| https://msrc.microsoft.com/blog/2023/10/microsoft-response-to-distributed-denial-of-service-ddos-attacks-against-http/2/ 2023-10-10 05:00:00+00:00| seen|...

Activist Hackers Are Racing Into the Israel-Hamas War—for Both Sides

Since the conflict escalated, hackers have targeted dozens of government websites and media outlets with defacements and DDoS attacks, and attempted to overload targets with junk traffic to bring them down...

Overview of IoT threats in 2023

IoT devices routers, cameras, NAS boxes, and smart home components multiply every year. Statista portal predicts their number will exceed 29 billion by 2030. As connected device numbers increase, so does the need for protection against various threats. The first-ever large-scale malware attacks o...

Europol lifts the lid on cybercrime tactics

The European Union Agency for Law Enforcement Cooperation Europol, has published a report that examines developments in cyberattacks, discussing new methodologies and threats observed by Europols operational analysts. The report also discusses the criminal organizations behind cyberattacks and th...

DDoS 2.0: IoT Sparks New DDoS Alert

The Internet of Things IoT is transforming efficiency in various sectors like healthcare and logistics but has also introduced new security risks, particularly IoT-driven DDoS attacks. This article explores how these attacks work, why they're uniquely problematic, and how to mitigate them. What I...

Mirai Botnet Variant 'Pandora' Hijacks Android TVs for Cyberattacks

A Mirai botnet variant called Pandora has been observed infiltrating inexpensive Android-based TV sets and TV boxes and using them as part of a botnet to perform distributed denial-of-service DDoS attacks. Doctor Web said the compromises are likely to occur either during malicious firmware update...

CISA Releases Capacity Enhancement Guide to Strengthen Agency Resilience to DDoS Attack

CISA has released actionable guidance for Federal Civilian Executive Branch FCEB agencies to help them evaluate and mitigate the risk of volumetric distributed denial-of-service DDoS attacks against their websites and related web services. The Capacity Enhancement Guide: Volumetric DDoS Against W...

Recapping the top stories from Black Hat and DEF CON

Welcome to this weeks edition of the Threat Source newsletter. I had a significant amount of FOMO last week seeing everyone out in Vegas. I was happy to not get conference crud sickness, but it seems like I missed a great time otherwise. But, as anyone who works with me could guess, I was followi...

"Mysterious Team Bangladesh" Targeting India with DDoS Attacks and Data Breaches

A hacktivist group known as Mysterious Team Bangladesh has been linked to over 750 distributed denial-of-service DDoS attacks and 78 website defacements since June 2022. "The group most frequently attacks logistics, government, and financial sector organizations in India and Israel,"...

APT trends report Q2 2023

For more than six years, the Global Research and Analysis Team GReAT at Kaspersky has been publishing quarterly summaries of advanced persistent threat APT activity. These summaries are based on our threat intelligence research; and they provide a representative snapshot of what we have published...

DDoS Botnets Hijacking Zyxel Devices to Launch Devastating Attacks

Several distributed denial-of-service DDoS botnets have been observed exploiting a critical flaw in Zyxel devices that came to light in April 2023 to gain remote control of vulnerable systems. "Through the capture of exploit traffic, the attacker's IP address was identified, and it was determined...

Dark.IoT & Custom Botnets Exploit Zyxel Flaw in DDoS Attacks

By Waqas The DDoS attacks have been observed in various regions, including Central America, North America, East Asia, and South Asia. This is a post from HackRead.com Read the original post: Dark.IoT & Custom Botnets Exploit Zyxel Flaw in DDoS Attacks...

DDoS Attacks Soar by 168% on Government Services, StormWall Warns

By Waqas The telecommunications sector also faced a significant onslaught in Q2 2023, becoming the second most targeted industry with an 83% YoY increase in DDoS attacks. This is a post from HackRead.com Read the original post: DDoS Attacks Soar by 168% on Government Services, StormWall Warns...

DDoS attacks want to make sure you haven’t forgotten about them

Welcome to this weeks edition of the Threat Source newsletter. Distributed denial-of-service attacks DDoS have been around since before I even knew how to turn a computer on. These types of attacks, I feel, have the same vibe as the term "computer virus" -- something we used to talk about in the...

Introducing Integrated API Abuse Prevention to Combat Bad Bots

In recent years theres been a rise in "API Abuse" attacks, which includes detrimental automated behaviors such as malicious bots, account takeover ATO, credential stuffing, application layer L7 DDoS, data scraping, and more. For instance, in April-2021 malicious actors scraped the personal data o...

Condi Malware Strikes TP-Link Routers for DDoS Rampage

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary Condi, a recently discovered malware, utilizes a security vulnerability within TP-Link Archer Wi-Fi routers to ensnare these devices into a botnet specifically designed for launching distributed...

From Cryptojacking to DDoS Attacks: Diicot Expands Tactics with Cayosin Botnet

Cybersecurity researchers have discovered previously undocumented payloads associated with a Romanian threat actor named Diicot, revealing its potential for launching distributed denial-of-service DDoS attacks. "The Diicot name is significant, as it's also the name of the Romanian organized crime...

Microsoft Response to Layer 7 Distributed Denial of Service (DDoS) Attacks

Summary Summary Beginning in early June 2023, Microsoft identified surges in traffic against some services that temporarily impacted availability. Microsoft promptly opened an investigation and subsequently began tracking ongoing DDoS activity by the threat actor that Microsoft tracks as...

Microsoft Response to Layer 7 Distributed Denial of Service (DDoS) Attacks

Summary Beginning in early June 2023, Microsoft identified surges in traffic against some services that temporarily impacted availability. Microsoft promptly opened an investigation and subsequently began tracking ongoing DDoS activity by the threat actor that Microsoft tracks as Storm-1359. Thes...